What is the central idea of Chief Joseph’s speech? To reduce conflict, white Americans need to correct their misunderstandings of American Indians. Conflict is inevitable between white Americans and American Indians. To reduce conflict, white Americans need to be more like American Indians. There has been unnecessary violence between white Americans and American Indians.

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.